Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ctsitcare.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 21:53:00 UTC · ↺ Refresh
MX Hostnames
- ctsitcare-com.mail.protection.outlook.com
MX Priorities
- ctsitcare-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.185.87 (no PTR)
- 104.21.92.27 (no PTR)
- 2606:4700:3036::ac43:b957
- 2606:4700:3037::6815:5c1b
Mail Server IPs
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
greg.ns.cloudflare.com dns.cloudflare.com 2398857693 10000 2400 604800 1800
Primary NS (mname)
greg.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398857693
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
greg.ns.cloudflare.com
sue.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:spf.mandrillapp.com include:spfa.cpmails.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; fo=1; ruf=mailto:[email protected],mailto:[email protected]; rua=mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- anthropic-domain-verification-zz8228=2pO8r0qRJ2YpfVNGGl6X9w4Hd
- apple-domain-verification=kyKSOVtCJTyvN0OQ
- box-domain-verification=cdc96049a092eda685c569ca9e077425bea2258a408e86189820ab127b144738
- google-site-verification=WhhOi6qjgUwGyoju84nMIqobdcMiGUFNKiInlKDR7GM
- google-site-verification=YiWXKg5tIwzqRpSmmOSBvuxint7H4kXpmPt8QI8Yb_c
- google-site-verification=inE2ORq3f2_0DXych_z4U4wcCitWlh7v_5RD3aEMrJs
- SPFv=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:spf.mandrillapp.com include:spfa.cpmails.com -all
- MS=ms45069353
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